289320857 is an odd 9-digits composite number following 289320856
and preceding 289320858 . In scientific notation, it is written as 2.89320857 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 247989300 positive integers (up to 289320857) that are relatively prime to 289320857.
289320857 has 4 divisors, whose sum is 330652416
The reverse of 289320857 is 758023982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred eighty-nine million three hundred twenty thousand eight hundred fifty-seven
Scientific notation
2.89320857 × 10^8
Engineering notation
2.89320857 × 10^6
Prime Factorization
7 × 41331551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289320857
Product of the distinct prime numbers
The prime factorization of 289320857 is 7 × 41331551.
Since it has a total of 2 prime factors.
1 , 7 , 66 , 28 , 530 , 240 , 2214 , 7806 , 54954 , 33744 , 253778 , 791501 , 9800708 , 1629573 , 1273327 , 90819856 , 956791250 , 274642682 , 2319918837 , 8467780414
n×2
578641714
n×3
867962571
n×4
1157283428
n×5
1446604285
n÷2
144660428.5
n÷3
96440285.666667
n÷3
72330214.25
n÷5
57864171.4
n2
83706558295214449
n3
2.4218053182492E+25
n4
7.0067879016301E+33
n5
2.0272098805169E+42
2 √n
17009.434352735
3 √n
661.39348753843
4 √n
130.42022217714
5 √n
49.235227452048
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289320856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289320857 can be divided by 4 positive divisors.
The sum of these divisors (counting 289320857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111101010111110011001
3
Ternary
202011102000121022
4
Quaternary
101033222332121
5
Quinary
1043031231412
6
Senary
44413052225
8
Octal
2117527631
10
Decimal
289320857
12
Duodecimal
80a87075
16
Hexadecimal
113eaf99
20
Vigesimal
4a8522h
36
Base36
4s95eh
md5
8fbb67068e9c61ac0c20118b733be577
sha1
47f2957ccbf504435f05682acc9e03ccd4099e4e
sha256
b83929f63d869fac69e10c34547da22247fa120ef619ca26aeecce42c8768023
sha512
9072be7c19f3545c67b2a4a5c3a78b486abf1f94d7f2e931bb655de5cc4d73dc3a8254457fc706efd8270642e999e5e3f4e385bafa873f56589c5c02abae7228
ripemd-160
c28063ded3915c9212f8267f9385dbd1bfa0716a
Diameter
578641714
Circumference
1817856557.763
Area
2.6297190859753E+17
Volume
1.0144434394982E+26
Surface area
1.0518876343901E+18
Circumference
1817856557.763
Perimeter
1157283428
Area
83706558295214449
Diagonal
409161479.84681
Surface area
502239349771286694
Volume
2.4218053182492E+25
Space diagonal
501118424.01337
Perimeter
867962571
Area
3.6246002973509E+16
Altitude
250559212.00668
Surface area
3.6246002973509E+16
Volume
2.8541249387461E+24
Height
136387159.94894